Cypress CY7C1440AV33, CY7C1446AV33, CY7C1442AV33 manual Ball Fbga 15 x 17 x 1.4 mm

Page 28

CY7C1440AV33

CY7C1442AV33

CY7C1446AV33

Package Diagrams (continued)

165-ball FBGA (15 x 17 x 1.4 mm) (51-85165)	BOTTOM VIEW	PIN 1 CORNER
	BOTTOM VIEW

TOP VIEW

PIN 1 CORNER

1

2

3

4

5

6

7

8

9

10

11

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

17.00±0.10

14.00

Ø0.05 M C Ø0.25 M C A B

Ø0.45±0.05(165X)

11

10

9

8

7

6

5

4

3

2

1

1.00

7.00

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

0.25 C	0.53±0.05
	C
	0.36

+0.05 -0.10	C
0.35	0.15
SEATING PLANE
	1.40 MAX.

A

B

0.15(4X)

1.00

5.00

10.00

15.00±0.10

51-85165-*A

Document #: 38-05383 Rev. *E

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Contents Features Functional Description1Selection Guide 250 MHz 200 MHz 167 MHz UnitLogic Block Diagram CY7C1440AV33 1M x Logic Block Diagram CY7C1442AV33 2M xCY7C1440AV33 Pin Configurations Pin Tqfp Pinout CY7C1442AV33 2M xCY7C1442AV33 2M x Name Description Pin DefinitionsByte Write Select Inputs, active LOW. Qualified with Power supply inputs to the core of the device Power supply for the I/O circuitryGround for the core of the device Ground for the I/O circuitryFunctional Overview Linear Burst Address Table Mode = GND Interleaved Burst Address Table Mode = Floating or VDDZZ Mode Electrical Characteristics Truth Table for Read/Write4,8,9 Truth Table for Read/Write4, 8Write Cycle, Suspend Burst Function CY7C1440AV33TAP Controller Block Diagram TAP Controller State DiagramIeee 1149.1 Serial Boundary Scan Jtag TAP Registers Performing a TAP ResetTAP Instruction Set TAP Timing BypassTAP AC Switching Characteristics Over the operating Range10 3V TAP AC Test Conditions5V TAP AC Test Conditions 5V TAP AC Output Load EquivalentTAP DC Electrical Characteristics And Operating Conditions Identification Register DefinitionsScan Register Sizes Identification CodesBall Fbga Boundary Scan Order 14,15 SAMPLE/PRELOADBypass CY7C1440AV33 1M x 36, CY7C1442AV33 2M x Bit # Ball IDBall Fbga Boundary Scan Order 14 CY7C1446AV33 512K x Bit # Ball IDElectrical Characteristics Over the Operating Range17 Maximum RatingsOperating Range Ambient RangeThermal Resistance Capacitance19AC Test Loads and Waveforms Switching Characteristics Over the Operating Range 24 250 200 167 Parameter Description Unit MinMin Max Set-up TimesSwitching Waveforms Read Cycle Timing26Write Cycle Timing26 Read/Write Cycle Timing26, 28 CLZZZ Mode Timing30 DON’T Care Ordering Information 250 Package Diagrams Pin Tqfp 14 x 20 x 1.4 mmBall Fbga 15 x 17 x 1.4 mm Ball Fbga 14 x 22 x 1.76 mm Document History Issue Date Orig. Description of ChangeDocument Number AC Switching Characteristics table Updated the Ordering Information table473650 VKN